> Il giorno 10 ott 2017, alle ore 14:34, Johannes Thumshirn <jthumshirn@xxxxxxx> ha scritto: > > Hi John, > > On Tue, Oct 10, 2017 at 01:24:52PM +0100, John Garry wrote: >> It's using cfq (for non-mq) and mq-deadline (obviously for mq). > > Please be aware that cfq and mq-deadline are _not_ comparable, for a realistic > comparasion please use deadline and mq-deadline or cfq and bfq. > Please set low_latency=0 for bfq if yours is just a maximum-throughput test. Thanks, Paolo >> root@(none)$ pwd >> /sys/devices/platform/HISI0162:01/host0/port-0:0/expander-0:0/port-0:0:7/end_device-0:0:7 >> root@(none)$ more ./target0:0:3/0:0:3:0/block/sdd/queue/scheduler >> noop [cfq] > > Maybe missing CONFIG_IOSCHED_DEADLINE? > > Thanks, > Johannes > > -- > Johannes Thumshirn Storage > jthumshirn@xxxxxxx +49 911 74053 689 > SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg > GF: Felix Imendörffer, Jane Smithard, Graham Norton > HRB 21284 (AG Nürnberg) > Key fingerprint = EC38 9CAB C2C4 F25D 8600 D0D0 0393 969D 2D76 0850 -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
